GCF stands for greatest common factor so if u have a problem like let's say, "What is the gcf of 36 and 90?" all u do is go down your multiples table and write them all down till 36 you will get 9 and if u take 10×9 it equals 90. For LCM all you do is go down your multiples table and find the least number that is the same with each other.
The answer is C (brainly wont let me post an answer unless i make it this long)
The answer is 46 people because you have to multiply 40X.15 to get 6. Then you add 40+6=46
Answer:
5.8125 pounds
Step-by-step explanation:
Math book+Science book+Backpack= 4 pounds and 29 ounces. 29 ounces= 1.8125 pounds.
Answer:
115
Step-by-step explanation: